<template>
  <el-form v-show="getShow" ref="formLogin" :model="loginData.loginForm" :rules="LoginRules" class="login-form"
    label-position="top" label-width="120px" size="large">
    <el-row style="margin-right: -10px; margin-left: -10px">
      <el-col :span="24" style="padding-right: 25px; padding-left: 25px">
        <el-form-item>
          <div class="top_title">欢迎登录 </div>
          <div style="width: 96px;height: 1px;background: rgba(19,66,111,1);margin:0 auto 40px;"></div>
        </el-form-item>
      </el-col>
      <el-col :span="24" style="padding-right: 25px; padding-left: 25px">
        <el-form-item v-if="loginData.tenantEnable === 'true'" prop="tenantName">
          <el-input v-model="loginData.loginForm.tenantName" :placeholder="t('login.tenantNamePlaceholder')"
            :prefix-icon="iconHouse" link type="primary" />
        </el-form-item>
      </el-col>
      <el-col :span="24" style="padding:0 25px;">
        <el-form-item prop="username">
          <div style="position: absolute;width:25px;height:20px; margin-top: 12px;border-right:1px solid #13426F"><img
              style="height: 16px;width: 16px;position: absolute;top: 2px;" src="../../../assets/imgs/login/icon1.png"
              alt="logo" /></div>
          <el-input v-model="loginData.loginForm.username" class="inputDeep" placeholder="请输入账号" />
        </el-form-item>
      </el-col>
      <el-col :span="24" style="padding:0 25px;">
        <el-form-item prop="password">
          <div style="position: absolute;width:25px;height:20px; margin-top: 12px;border-right:1px solid #13426F"><img
              style="height: 16px;width: 16px;position: absolute;top: 2px;" src="../../../assets/imgs/login/icon2.png"
              alt="logo" /></div>
          <el-input v-model="loginData.loginForm.password" class="inputDeep" placeholder="请输入账密码" type="password"
          @keyup.enter="getCode()" />
        </el-form-item>
      </el-col>
      <el-col :span="24" style="padding:0 25px;">
        <el-form-item prop="rememberMe" style="margin-bottom:16px">
          <el-checkbox v-model="loginData.loginForm.rememberMe" label="记住密码" />
        </el-form-item>
      </el-col>
      <el-col :span="24" style="padding:0 25px">
        <el-form-item>
          <XButton :loading="loginLoading" :title="t('login.login')" class="btn" type="primary" @click="getCode()" />
        </el-form-item>
      </el-col>
      <Verify ref="verify" :captchaType="captchaType" :imgSize="{ width: '400px', height: '200px' }" mode="pop"
        @success="handleLogin" />
    </el-row>
  </el-form>
</template>
<script lang="ts" setup>
import { ElLoading } from 'element-plus'
import { RouteLocationNormalizedLoaded, useRouter } from 'vue-router'
import { useIcon } from '@/hooks/web/useIcon'
import * as authUtil from '@/utils/auth'
import { usePermissionStore } from '@/store/modules/permission'
import * as LoginApi from '@/api/login'
import { LoginStateEnum, useFormValid, useLoginState } from './useLogin'
import { computed, onMounted, reactive, ref, watch } from 'vue'
import { useMessage } from '@/hooks/web/useMessage'
import { useI18n } from 'vue-i18n'
defineOptions({ name: 'LoginForm' })
const { t } = useI18n()
const message = useMessage()
const iconHouse = useIcon({ icon: 'ep:house' })
const formLogin = ref()
const { validForm } = useFormValid(formLogin)
const { setLoginState, getLoginState } = useLoginState()
const { currentRoute, push } = useRouter()
const permissionStore = usePermissionStore()
const redirect = ref<string>('')
const loginLoading = ref(false)
const verify = ref()
const captchaType = ref('blockPuzzle') // blockPuzzle 滑块 clickWord 点击文字

const getShow = computed(() => unref(getLoginState) === LoginStateEnum.LOGIN)

const LoginRules = {
  tenantName: [required],
  username: [required],
  password: [required]
}
const loginData = reactive({
  isShowPassword: false,
  captchaEnable: import.meta.env.VITE_APP_CAPTCHA_ENABLE,
  tenantEnable: import.meta.env.VITE_APP_TENANT_ENABLE,
  loginForm: {
    tenantName: 'crc',
    username: '',
    password: '',
    captchaVerification: '',
    rememberMe: false, // 默认记录我。如果不需要，可手动修改
  }
})

const socialList = [
  { icon: 'ant-design:wechat-filled', type: 30 },
  { icon: 'ant-design:dingtalk-circle-filled', type: 20 },
  { icon: 'ant-design:github-filled', type: 0 },
  { icon: 'ant-design:alipay-circle-filled', type: 0 }
]

// 获取验证码
const getCode = async () => {
  // 情况一，未开启：则直接登录
  if (loginData.captchaEnable === 'false') {
    await handleLogin({})
  } else {
    // 情况二，已开启：则展示验证码；只有完成验证码的情况，才进行登录
    // 弹出验证码
    verify.value.show()
  }
}
// 获取租户 ID
const getTenantId = async () => {
  if (loginData.tenantEnable === 'true') {
    const res = await LoginApi.getTenantIdByName(loginData.loginForm.tenantName)
    authUtil.setTenantId(res)
  }
}
// 记住我
const getLoginFormCache = () => {
  const loginForm = authUtil.getLoginForm()
  if (loginForm) {
    loginData.loginForm = {
      ...loginData.loginForm,
      username: loginForm.username ? loginForm.username : loginData.loginForm.username,
      password: loginForm.password ? loginForm.password : loginData.loginForm.password,
      rememberMe: loginForm.rememberMe,
      tenantName: loginForm.tenantName ? loginForm.tenantName : loginData.loginForm.tenantName
    }
  }
}
// 根据域名，获得租户信息
const getTenantByWebsite = async () => {
  const website = location.host
  const res = await LoginApi.getTenantByWebsite(website)
  if (res) {
    loginData.loginForm.tenantName = res.name
    authUtil.setTenantId(res.id)
  }
}
const loading = ref() // ElLoading.service 返回的实例
// 登录
const handleLogin = async (params) => {
  loginLoading.value = true
  try {
    await getTenantId()
    const data = await validForm()
    if (!data) {
      return
    }
    loginData.loginForm.captchaVerification = params.captchaVerification
    const res = await LoginApi.login(loginData.loginForm)
    if (!res) {
      return
    }
    loading.value = ElLoading.service({
      lock: true,
      text: '正在加载系统中...',
      background: 'rgba(0, 0, 0, 0.7)'
    })
    if (loginData.loginForm.rememberMe) {
      authUtil.setLoginForm(loginData.loginForm)
    } else {
      authUtil.removeLoginForm()
    }
    authUtil.setToken(res)
    if (!redirect.value) {
      redirect.value = '/'
    }
    // 判断是否为SSO登录
    if (redirect.value.indexOf('sso') !== -1) {
      window.location.href = window.location.href.replace('/login?redirect=', '')
    } else {
      push({ path: redirect.value || permissionStore.addRouters[0].path })
    }
  } finally {
    loginLoading.value = false
    loading.value.close()
  }
}

// 社交登录
const doSocialLogin = async (type: number) => {
  if (type === 0) {
    message.error('此方式未配置')
  } else {
    loginLoading.value = true
    if (loginData.tenantEnable === 'true') {
      // 尝试先通过 tenantName 获取租户
      await getTenantId()
      // 如果获取不到，则需要弹出提示，进行处理
      if (!authUtil.getTenantId()) {
        try {
          const data = await message.prompt('请输入租户名称', t('common.reminder'))
          if (data?.action !== 'confirm') throw 'cancel'
          const res = await LoginApi.getTenantIdByName(data.value)
          authUtil.setTenantId(res)
        } catch (error) {
          if (error === 'cancel') return
        } finally {
          loginLoading.value = false
        }
      }
    }
    // 计算 redirectUri
    // tricky: type、redirect需要先encode一次，否则钉钉回调会丢失。
    // 配合 Login/SocialLogin.vue#getUrlValue() 使用
    const redirectUri =
      location.origin +
      '/social-login?' +
      encodeURIComponent(`type=${type}&redirect=${redirect.value || '/'}`)

    // 进行跳转
    const res = await LoginApi.socialAuthRedirect(type, encodeURIComponent(redirectUri))
    window.location.href = res
  }
}
watch(
  () => currentRoute.value,
  (route: RouteLocationNormalizedLoaded) => {
    redirect.value = route?.query?.redirect as string
  },
  {
    immediate: true
  }
)
onMounted(() => {
  getLoginFormCache()
  getTenantByWebsite()
})
</script>

<style lang="scss" scoped>
:deep(.anticon) {
  &:hover {
    color: var(--el-color-primary) !important;
  }
}

.login-code {
  float: right;
  width: 100%;
  height: 38px;

  img {
    width: 100%;
    height: auto;
    max-width: 100px;
    vertical-align: middle;
    cursor: pointer;
  }
}

.btn {
  width: 100%;
  height: 45px;
  background: #13426F;
  border-radius: 4px;
  font-size: 16px;
  font-weight: 500;
  text-align: center;
  color: #ffffff;
  cursor: pointer;
}

::v-deep .el-form-item__content {
  display: block;
  position: relative;
}

::v-deep .el-input__wrapper {
  background: transparent;
  padding: 0 0 0 36px;
  border-bottom: 1px solid #ccc
}

.top_title {
  height: 30px;
  color: rgb(16, 16, 16);
  font-size: 24px;
  text-align: center;
  margin-top: 50px;
  margin-bottom: 10px;
  font-weight: 600;
}

::v-deep .el-icon svg {
  color: #CC352F;
}

::v-deep .el-form-item.is-error .el-input__wrapper,
.el-form-item.is-error .el-input__wrapper.is-focus,
.el-form-item.is-error .el-input__wrapper:focus,
.el-form-item.is-error .el-input__wrapper:hover {
  box-shadow: none !important;
}

.inputDeep {
  :deep(.el-input__wrapper) {
    box-shadow: 0 0 0 0px var(--el-input-border-color, var(--el-border-color)) inset;
    border: none;
    cursor: default;

    .el-input__inner {
      cursor: default !important;
      transition:background-color 5000s ease-in-out 0s;
    }
  }
  border-bottom:1px solid #ccc
}

.el-form-item--large {
  margin-bottom: 18px;
}

::v-deep .el-checkbox__input.is-checked+.el-checkbox__label {
  color: #000 !important;
}

::v-deep .el-checkbox__input.is-checked .el-checkbox__inner {
  border-color: #CC352F !important;
  background-color: #CC352F !important;
}

::v-deep .el-checkbox__inner:hover {
  border-color: #CC352F !important;
}
</style>
